# 计科1915班 0306224505 屠玉宝
import json
import random

# s = "Tianjin"
# result = '-'.join(s)
# print(result)
# print(len(s))

# s1 = "www.tute.edu.cn"
# print(s1.split('.'))
#
# s1, s2 = "小猫", "小狗"
# i = 2.5
# print(s1 + s2 + i)

#
# lst = list(range(1, 101))
# print(lst)
#
# list1 = [3, 5, 7, 9]
# list1.append('小明')
# print(list1)
# list1.append([11, 12])
# print(list1)
# list1.extend([11, 12])
# print(list1)
# list1.insert(1, [11, 12])
# print(list1)
#
# print("----------------------------------")
# list2 = [3, 5, 7, 9, True, '小明', 10, 11]
# print(list2.count(7))
# print(list2.index(3))
# print(list2.remove(5))
# print(list2.pop())
# print(list2)
# print(list2.pop(3))
# list2[3] = '小红'
# print(list2[1:3])
#
# print("----------------------------------")
# list4 = [1, 2, 4, 2, 3]
# a = list4.count(2)
#
# list5 = list4.reverse()  # list4 和 list5 现在的数据各是什么样的
# print(list4.reverse())
#
# print(list4.sort())
# print(list4.sort(reverse=True))
#
# i = random.randint(0, 2)
# print(i)


d = {"小明": 12345}
print(d.get("小明"))
